78344320

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 188691840

約数和(自身を除く): 110347520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 751, 815, 1304, 1502, 1630, 2608, 3004, 3260, 3755, 5216, 6008, 6520, 7510, 10432, 12016, 13040, 15020, 20864, 24032, 26080, 30040, 48064, 52160, 60080, 96128, 104320, 120160, 122413, 240320, 244826, 480640, 489652, 612065, 979304, 1224130, 1958608, 2448260, 3917216, 4896520, 7834432, 9793040, 15668864, 19586080, 39172160, 78344320]

約数ペア:

[(1, 78344320), (2, 39172160), (4, 19586080), (5, 15668864), (8, 9793040), (10, 7834432), (16, 4896520), (20, 3917216), (32, 2448260), (40, 1958608), (64, 1224130), (80, 979304), (128, 612065), (160, 489652), (163, 480640), (320, 244826), (326, 240320), (640, 122413), (652, 120160), (751, 104320), (815, 96128), (1304, 60080), (1502, 52160), (1630, 48064), (2608, 30040), (3004, 26080), (3260, 24032), (3755, 20864), (5216, 15020), (6008, 13040), (6520, 12016), (7510, 10432)]